package com.lyk.coursearrange.common.exception.logback;

import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;

/**
 * todo 输出日志堆栈信息工具类
 */
public class ExceptionUtil
{

    public static String getMessage(Exception e){
        StringWriter sw = null;
        PrintWriter pw = null;
        try{
            sw = new StringWriter();
            pw = new PrintWriter(sw);
            //todo 将出错的栈信息输出到printWriter中
            e.printStackTrace(pw);
            pw.flush();
            sw.flush();
        }finally {
            if (sw != null){
                try {
                    sw.close();
                }catch (IOException e1){
                    e1.printStackTrace();
                }
            }
            if (pw != null){
                pw.close();
            }
        }
        return sw.toString();
    }
}
